package chapter_2;

public class Test15 {
    public static void main(String[] args) {
        a:
        for (int i = 0; i < 5; i++) {
            for (int j = 0; j <= i; j++) {
                System.out.print("*");
                break a;
            }
            System.out.println();
        }
        System.out.println("结束");
    }
}
